ICD-10-CM Diagnosis Code (2025)
Official Description for R91
Abnormal findings on diagnostic imaging of lung
Coding Notes & Guidelines for R91
Inclusion Terms
- Coin lesion lung
- Solitary pulmonary nodule, subsegmental branch of the bronchial tree
Inclusion Terms
- Lung mass NOS found on diagnostic imaging of lung
- Pulmonary infiltrate NOS
- Shadow, lung
Child Codes (More Specific Codes for R91):
About ICD-10-CM Code R91 (Abnormal findings on diagnostic imaging of lung)
ICD-10-CM code R91 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM R91 became effective on October 1, 2024.
This page provides detailed information about R91 - Abnormal findings on diagnostic imaging of lung. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Abnormal findings on diagnostic imaging of lung.